UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'J9vNepwsoAnHmAS/xOiI47T2VXppR81Z4Yr0CxMQix8=' 
WHERE 
  key_id = '1847983e31b0909ed3e992526332c3ae20b2b51eee3d45b471380455b3c089a9' 
  AND (
    token = 'J9vNepwsoAnHmAS/xOiI47T2VXppR81Z4Yr0CxMQix8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )